| Wigan Flashes Nature Reserve | 271.2 ha | | — |
| Bickershaw Country Park Wigan Council | 232.63 ha | | — |
| Pennington Flash County Park Wigan Council | 193.85 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 60.4 ha | | — |
| Viridor Wood Forestry Commission | 50.43 ha | | — |
| Borsdane Wood | 44.68 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 39.0 ha | | — |
| Hope Carr Nature Reserve United Utilities | 36.14 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 34.1 ha | | — |
| Haigh Woodland Park | 26.93 ha | | — |
| Westleigh Park | 25.65 ha | | — |
| Golborne Park (The Bonk) Wigan Council | 20.23 ha | | — |
| Risley, Holcroft and Chat Moss National Nature Reserve | 17.49 ha | | — |
| Laithwaite Park | 12.66 ha | | — |
| Mesnes Park | 11.87 ha | | — |
| Orrell Water Park | 10.08 ha | | — |
| Alexandra Park | 9.56 ha | | — |
| Ashfield Park | 9.1 ha | | — |
| Ashton Heath | 8.14 ha | | — |
| Walmesley Park | 7.69 ha | | — |
| Firs Park Wigan Council | 6.3 ha | 🐕 | — |
| Pennington Hall Park | 4.79 ha | | — |
| Astley Street Park | 4.56 ha | | — |
| Leyland Park | 4.45 ha | | — |
| Wrennalls Farm | 4.4 ha | | — |
| Brocstedes Park | 4.03 ha | | — |
| Central Park | 4.03 ha | | — |
| Jubilee Park | 3.5 ha | | — |
| Braithwaite Park | 2.74 ha | | — |
| The Common | 2.36 ha | | — |
| Platt Lane Play Area | 2.27 ha | | — |
| Stubshaw Park Wigan Council | 2.14 ha | | — |
| Abram Park | 2.09 ha | | — |
| Braithwaite Park | 2.02 ha | | — |
| Edmund Collins Park | 1.82 ha | | — |
| Heywood Park Wigan Council | 1.65 ha | | — |
| Ellesmere Street Park Wigan Council | 1.63 ha | | — |
| Walker Gardens | 1.58 ha | | — |
| Higher Folds Park | 1.33 ha | | — |
| King George V Playing Fields | 1.3 ha | | — |
| Rectory Farm | 1.25 ha | | — |
| Redwood Park | 1.11 ha | | — |
| Woodnook Park | 1.1 ha | | — |
| Cob Moor Park | 1.06 ha | | — |
| Hope Park | 1.05 ha | | — |
| Butts Park | 1.01 ha | | — |
| Withington Common | 0.8 ha | | — |
| Kipling Park | 0.79 ha | | — |
| Little Shakerley Common | 0.75 ha | | — |
| Ashton Town Green Community Park | 0.66 ha | | — |
| Marylebone Park | 0.6 ha | | — |
| Crankwood Park Wigan Council | 0.51 ha | | — |
| Liverpool Road Community Garden | 0.5 ha | | — |
| The Common | 0.39 ha | | — |
| Village Green | 0.28 ha | | — |
| Garden feature | 0.23 ha | | — |
| Bunny Woods | 0.22 ha | | — |
| Cherries Community Garden | 0.22 ha | | — |
| Old Model Village ( currently unused ) | 0.21 ha | | — |
| Platt Bridge Community Green | 0.21 ha | | — |
| Sibley Park | 0.2 ha | | — |
| Amphitheatre for a Tree | 0.19 ha | | — |
| Canal Terrace | 0.18 ha | | — |
| Guide Dogs Park | 0.14 ha | | — |
| Pier Quarter Garden | 0.12 ha | | — |
| Abram Centenary Garden | 0.06 ha | | — |
| Gordon Street Community Garden | 0.06 ha | | — |
| Harvey Lane community park | 0.04 ha | | — |
| Incredible Edible (Aspull, New Springs & Whelley) | 0.04 ha | | — |
| Pemberton Memorial Garden | 0.03 ha | | — |
| Stubshaw Cross Heritage Park | 0.03 ha | | — |
| War Memorial Gardens | 0.02 ha | | — |
| Holly Tree Day Nursery | 0.01 ha | | — |
| Basket Ball Court WMBC | — | | — |
| Pennington Flash Country Park Wigan Council | — | | — |
| Public Toilets Friends of Lilford Park | — | | — |
| Rabbit Rocks | — | | — |